<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <title>后盾人</title>
    <style>
        @font-face {
            font-family: "houdunren";
            /* otf woff ttf */
            src: url("SourceHanSansSC-Light.otf") format("opentype"),
                url("SourceHanSansSC-Heavy.otf") format("opentype");
        }

        h2 {
            /* font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji"; */
            font-family: houdunren;
        }
    </style>
</head>

<body>
    <h2>houdunren.com</h2>
</body>

</html>